Portable game machine



FIG. 1 is a top perspective view of the portable game machine.

FIG. 2 is a top view of the FIG. 1 device.

FIG. 3 is a right side view of the FIG. 1 device.

FIG. 4 is a left side view of the FIG. 1 device.

FIG. 5 is a front view of the FIG. 1 device.

FIG. 6 is a back view of the FIG. 1 device; and,

FIG. 7 is a bottom view of the FIG. 1 device. 

The ornamental design for a portable game machine, as shown and described. 